diff --git a/utils/trie/detail/multi-type-container.hpp b/utils/trie/detail/multi-type-container.hpp
index f84f860..5f65aa3 100644
--- a/utils/trie/detail/multi-type-container.hpp
+++ b/utils/trie/detail/multi-type-container.hpp
@@ -81,6 +81,6 @@
 } // ndn
 } // ns3
 
-/// @cond include_hidden
+/// @endcond include_hidden
 
 #endif // MULTI_TYPE_CONTAINER_H_